cve.bz

CVE-2019-18197

7.5 highEPSS 4.4%

High (7.5). EPSS 4.4% chance of exploitation in the next 30 days. Fixed in nokogiri 1.10.5.

In xsltCopyText in transform.c in libxslt 1.1.33, a pointer variable isn't reset under certain circumstances. If the relevant memory area happened to be freed and reused in a certain way, a bounds check could fail and memory outside a buffer could be written to, or uninitialized data could be disclosed.

Severity

CVSS 3.1

7.5 high
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS
4.4% chance of exploitation in the next 30 days; higher than 91% of CVEs (scores of 2026-10-31)
CWEs
CWE-416, CWE-908
Published
Modified
Record from
the NVD, synced

Affected

Packages (OSV)

AdvisoryEcosystemPackageAffectedFixed in
GHSA-242x-7cm6-4w8jRubyGemsnokogiri<1.10.51.10.5

References

Check your stackJSON